单词peephole
n.: 窥视孔；观察孔
网络: 窥孔；猫眼；观测孔
（墙或门上等的）窥视孔:
a small opening in a wall, door, etc. that you can look through
窥视孔;观察孔
复数：peepholes
n.aperturecrackeyeholeholekeyhole
Midway up the door was fixed a plate of metal: Simon could not tell if it was a latch or a peephole cover.
这门的中间，固定着一个金属板：Simon不知道它是个插销，还是窥视孔的盖子。
He depressed a bell push and stood where he could be seen from the other side of the door through a tiny one-way peephole.
他按了一下门铃，站在从大门另一边的一个小小的单向窥视孔能看见他的地方。
Allow this Messenger to take you on a mediation journey that will allow you to look through the peephole into Eternity.
请让我这个信使（麦克）带你进入一段冥想之旅，这会让你从小孔里窥见永恒之境。
I walked to the door, pushed in the lock, threw the deadbolt closed and peeked out the peephole.
我走到门后，推上门锁，插紧门栓，又眯着眼睛从窥孔向外看。
"Sometimes, in the night, I would get the feeling I was being watched, " Vanity explained. "So I figured there was a peephole. "
“有时候，在晚上，我感觉我在被人盯着，”瓦妮特解释说。“所以我认为那里有一个窥视孔。”
Look through the door"s peephole before opening your door.
在开门之前，在门口的窥视孔看下。
She"s making faces at me through the peephole.
她对着窥视孔向我做鬼脸。
High and low voltage bushings are Omni-sealed, glass peephole is installed in the outlet box in order to see the operation process.
高低压套管实物全封闭，出线盒上半置了玻璃观察孔，能够在运行中观察出线盒中的工作情况。
Close the doors beloveds, ensure that not even a peephole remains for now there must be no looking back.
关闭过去的门吧亲爱的，确保甚至不留一丝空隙因为现在一定不要回头看。
just like a peephole in a door today.
就相当于我们现在门上的猫眼。